MAGETWO-97350: [FT] [MFTF] StorefrontGuestCheckoutDisabledProductTest fails because of bad design

Author: StasKozar

app/code/Magento/Catalog/Test/Mftf/ActionGroup/AdminProductGridActionGroup.xml

@@ -243,6 +243,7 @@
         <click selector="{{AdminProductGridSection.bulkActionDropdown}}" stepKey="clickActionDropdown"/>
         <click selector="{{AdminProductGridSection.bulkActionOption('Change status')}}" stepKey="clickChangeStatusAction"/>
         <click selector="{{AdminProductGridSection.changeStatus('status')}}" stepKey="clickChangeStatusDisabled" parameterized="true"/>
+        <waitForPageLoad stepKey="waitForStatusToBeChanged"/>
         <see selector="{{AdminMessagesSection.success}}" userInput="A total of 1 record(s) have been updated." stepKey="seeSuccessMessage"/>
         <waitForLoadingMaskToDisappear stepKey="waitForMaskToDisappear"/>
         <conditionalClick selector="{{AdminProductGridFilterSection.clearFilters}}" dependentSelector="{{AdminProductGridFilterSection.clearFilters}}" visible="true" stepKey="clickClearFiltersInitial2"/>